/* ============================================
   Soubor:  globalni.css
   Účel:    Reset, základní styly (body), utility třídy a tlačítka
   Projekt: Happy Grill & Bar
   Studio:  Riverlab — riverlab.cz
   ============================================ */

/* === RESET === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  max-width: 100%;
  overflow-x: hidden;
}

html {
  scroll-behavior: smooth;
}

* { scrollbar-width: none; }
*::-webkit-scrollbar { display: none; }

body {
  font-family: var(--font-hlavni);
  color: var(--barva-text-hlavni);
  background-color: var(--barva-pozadi);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg {
  max-width: 100%;
  display: block;
}

ul, ol {
  list-style: none;
}

button {
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
}

/* === TYPOGRAFIE === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-hlavni);
  line-height: 1.1;
  font-weight: 700;
  text-transform: uppercase;
}

/* === UTILITY === */
.sekce {
  padding: var(--sekce-padding-v) 0;
}

.sekce-obsah {
  max-width: var(--obsah-max);
  margin: 0 auto;
  padding: var(--obsah-padding);
}

.nadpis-sekce {
  font-size: var(--text-4xl);
  color: var(--barva-text-hlavni);
  text-align: center;
  margin-bottom: var(--sp-5);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
}

.text-center {
  text-align: center;
}

/* === TLAČÍTKA A ODZNAKY === */
.tlacitko {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: var(--text-base);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all var(--prechod-rychly);
}

.tlacitko--akcent {
  background-color: var(--barva-akcent);
  color: var(--barva-text-svetly);
}
.tlacitko--akcent:hover {
  background-color: var(--barva-akcent-hover);
  transform: translateY(-2px);
}

.tlacitko--modre {
  background-color: var(--barva-tlacitko-modra);
  color: var(--barva-text-svetly);
}
.tlacitko--modre:hover {
  background-color: var(--barva-tlacitko-modra-hover);
}

.tlacitko--outline {
  background-color: transparent;
  color: var(--barva-akcent);
  border: 2px solid var(--barva-akcent);
}
.tlacitko--outline:hover {
  background-color: var(--barva-akcent);
  color: var(--barva-text-svetly);
}

.odznak {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--barva-akcent);
  color: var(--barva-text-svetly);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: var(--text-sm);
  text-transform: uppercase;
}

.odznak-organicky {
  background-color: var(--barva-akcent);
  color: var(--barva-text-svetly);
  padding: 16px 24px;
  border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
  font-weight: 700;
  text-align: center;
  line-height: 1.2;
}

/* === RESPONZIVITA === */
@media (max-width: 768px) {
  .sekce {
    padding: var(--sekce-padding-v-mob) 0;
  }
}

/* === TLAČÍTKO ZPĚT NAHORU === */
.scroll-top-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: #E8621A;
  color: #ffffff;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease, background-color var(--prechod-rychly), transform var(--prechod-rychly);
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(232, 98, 26, 0.4);
  border: none;
  font-family: sans-serif;
  line-height: 1;
}

.scroll-top-btn:hover {
  background-color: var(--barva-akcent-hover);
  transform: translateY(-2px);
}

.scroll-top-btn.viditelne {
  opacity: 1;
  pointer-events: auto;
}

/* === PAGE LOADER === */
#loader {
  position: fixed;
  inset: 0;
  background: #1E0F08;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

#loader.mizeni {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.loader-obsah {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.loader-gril-obal {
  position: relative;
  width: 200px;
  height: 200px;
}

.loader-frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.loader-frame-1 {
  opacity: 1;
}

.loader-frame-2 {
  opacity: 0;
}

.loader-nazev {
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.15em;
  color: #F0E6D3;
  opacity: 0;
  margin: 0;
}

.loader-bar-obal {
  width: 160px;
  height: 3px;
  background: rgba(240, 230, 211, 0.15);
  border-radius: 999px;
  overflow: hidden;
}

.loader-bar {
  height: 100%;
  width: 0%;
  background: #E8621A;
  border-radius: 999px;
}

body.nacitani {
  overflow: hidden;
}

/* === LENIS SMOOTH SCROLL === */
html.lenis, html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

.lenis.lenis-smooth iframe {
  pointer-events: none;
}